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v1.0.0
ICD-10 Guide
ICD-10 CodesM05.032

M05.032

Billable

Felty's syndrome, left wrist

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/12/2025

Code Description

ICD-10 M05.032 is a billable code used to indicate a diagnosis of felty's syndrome, left wrist.

Key Diagnostic Point:

Felty's syndrome is a rare complication of rheumatoid arthritis characterized by the triad of rheumatoid arthritis, splenomegaly, and neutropenia. In the context of the left wrist, this condition may lead to significant joint inflammation, pain, and deformity. Anatomically, the left wrist comprises the distal radius and ulna, carpal bones, and the metacarpals, all of which can be affected by the inflammatory processes associated with Felty's syndrome. Clinically, patients may present with swelling, tenderness, and reduced range of motion in the left wrist, impacting daily activities. The pathophysiology involves autoimmune mechanisms leading to synovial inflammation, which can result in joint erosion and systemic complications. Early recognition and management are crucial to prevent further joint damage and improve functional outcomes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Involvement of multiple systems (rheumatologic and hematologic)
  • Need for precise documentation of laterality and joint involvement
  • Potential for overlapping symptoms with other rheumatologic conditions
  • Variability in clinical presentation and severity

Audit Risk Factors

  • Inadequate documentation of joint involvement and laterality
  • Failure to document the severity of symptoms
  • Misclassification of the condition as a primary diagnosis without supporting evidence
  • Lack of comprehensive treatment plans in the medical record

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Orthopedic documentation should include imaging studies (X-rays, MRIs) to assess joint damage and functional assessments to evaluate range of motion and strength.

Common Clinical Scenarios

Patients may require surgical intervention for severe joint deformities or instability due to Felty's syndrome.

Billing Considerations

Documentation must detail the specific joints affected and the extent of any deformities or functional limitations.

Rheumatology

Documentation Requirements

Rheumatologic documentation should include laboratory tests for inflammatory markers (e.g., ESR, CRP) and assessments of disease activity (e.g., DAS28).

Common Clinical Scenarios

Patients may present with exacerbations of rheumatoid arthritis symptoms, necessitating adjustments in therapy.

Billing Considerations

Systemic involvement, such as splenomegaly and neutropenia, must be documented to support the diagnosis.

Physical Medicine

Documentation Requirements

Functional assessments should evaluate the patient's ability to perform activities of daily living and any rehabilitation needs.

Common Clinical Scenarios

Patients may require physical therapy to improve mobility and strength in the affected wrist.

Billing Considerations

Documentation should address any assistive devices used and the patient's overall functional status.

Coding Guidelines

Inclusion Criteria

Use M05.032 When
  • Official coding guidelines for M05
  • 032 require documentation of laterality (left wrist) and the severity of the condition
  • The encounter type (initial, follow
  • up) must also be clearly indicated

Exclusion Criteria

Do NOT use M05.032 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99214CPT Code

Established patient office visit, level 4

Clinical Scenario

Used for follow-up visits to manage Felty's syndrome and assess treatment efficacy.

Documentation Requirements

Documentation must include a review of systems, physical exam findings, and treatment plan.

Specialty Considerations

Rheumatology and primary care considerations for comprehensive management.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, including Felty's syndrome, enabling better tracking of disease prevalence and treatment outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, including Felty's syndrome, enabling better tracking of disease prevalence and treatment outcomes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, including Felty's syndrome, enabling better tracking of disease prevalence and treatment outcomes.

Resources

Clinical References

  • •
    American College of Rheumatology Guidelines

Coding & Billing References

  • •
    American College of Rheumatology Guidelines

Frequently Asked Questions

What are the key symptoms of Felty's syndrome?

Key symptoms include joint pain and swelling, particularly in the wrists and hands, splenomegaly, and recurrent infections due to neutropenia. Patients may also experience fatigue and systemic symptoms related to rheumatoid arthritis.